Cathy has less money than David. Cathy and David together have as much money as Alice and Bob together. Alice and David together have less money than Bob and Cathy together. What is the correct richest-poorest pairing?

What is the function of these objects? [Figure: see page 39 of source PDF]

The word SUGAR is written in a pixel font. Which option, when the two parts are combined (overlaid), forms the word SUGAR? [Figure: see page 40 of source PDF]

Identify the side view of the spring. [Figure: see page 39 of source PDF]

Shown below is a 3D block. Four such blocks are interlocked in a square form. What will be the top view of the blocks after interlocking? [Figure: see page 40 of source PDF]

Shown below are visual lines that were decoded into names (GAUTAMA BUDDHA, VIVEKANANDA, ALBERT EINSTEIN). Which name does the fourth visual line represent? [Figure: see page 38 of source PDF]

Which betel nut cutter will require less force to be applied to cut a betel nut? Consider the hinge points to be at the same line. [Figure: see page 41 of source PDF]

Find the odd one. [Figure: see page 37 of source PDF]

Frog = GOAT, Snail = LIZARD, Cat = TIGER. Following the same relation, Spider = ? [Figure: see page 41 of source PDF]